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公开(公告)号:US1452574A
公开(公告)日:1923-04-24
申请号:US24262518
申请日:1918-06-29
Applicant: WESTINGHOUSE ELECTRIC & MFG CO
Inventor: JOSEPH SLEPIAN
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公开(公告)号:US1020698A
公开(公告)日:1912-03-19
申请号:US1911622447
申请日:1911-04-21
Applicant: KELLEY JOHN ROBERT
Inventor: KELLEY JOHN ROBERT
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公开(公告)号:US856933A
公开(公告)日:1907-06-11
申请号:US1905265480
申请日:1905-06-16
Applicant: PACIFIC WIRELESS TELEGRAPH COMPANY
Inventor: YARNELL HAROLD A
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公开(公告)号:US827782A
公开(公告)日:1906-08-07
申请号:US1905288533
申请日:1905-11-22
Applicant: BESSER HERMAN
Inventor: BESSER HERMAN
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公开(公告)号:US827781A
公开(公告)日:1906-08-07
申请号:US1905279920
申请日:1905-09-25
Applicant: ISRAEL COBE , BESSER HERMAN
Inventor: BESSER HERMAN
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公开(公告)号:US716583A
公开(公告)日:1902-12-23
申请号:US1902121442
申请日:1902-08-29
Applicant: SCHEIDEL WILLIAM
Inventor: SCHEIDEL WILLIAM
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公开(公告)号:US708182A
公开(公告)日:1902-09-02
申请号:US1899735924
申请日:1899-11-06
Applicant: GEN ELECTRIC
Inventor: WALKER MILO S
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公开(公告)号:US689438A
公开(公告)日:1901-12-24
申请号:US1901070196
申请日:1901-07-30
Applicant: TOPHAM THOMAS W
Inventor: TOPHAM THOMAS W
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公开(公告)号:US669291A
公开(公告)日:1901-03-05
申请号:US1899741542
申请日:1899-12-26
Applicant: GEN ELECTRIC
Inventor: THOMSON ELIHU
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公开(公告)号:US649015A
公开(公告)日:1900-05-08
申请号:US1900007780
申请日:1900-03-08
Applicant: GEN ELECTRIC
Inventor: THOMSON ELIHU , SHAND ROBERT
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